[PATCH] fuse: READ request initialization

Add a separate function for filling in the READ request.  This will make it
possible to send asynchronous READ requests as well as synchronous ones.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 13 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 043d5b36846d..4a0b0f9a2179 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -250,19 +250,16 @@ static int fuse_fsync(struct file *file, struct dentry *de, int datasync)
         return fuse_fsync_common(file, de, datasync, 0);
 }
 
-size_t fuse_send_read_common(struct fuse_req *req, struct file *file,
-                             struct inode *inode, loff_t pos, size_t count,
-                             int isdir)
+void fuse_read_fill(struct fuse_req *req, struct file *file,
+                    struct inode *inode, loff_t pos, size_t count, int opcode)
 {
-        struct fuse_conn *fc = get_fuse_conn(inode);
         struct fuse_file *ff = file->private_data;
-        struct fuse_read_in inarg;
+        struct fuse_read_in *inarg = &req->misc.read_in;
 
-        memset(&inarg, 0, sizeof(struct fuse_read_in));
-        inarg.fh = ff->fh;
-        inarg.offset = pos;
-        inarg.size = count;
-        req->in.h.opcode = isdir ? FUSE_READDIR : FUSE_READ;
+        inarg->fh = ff->fh;
+        inarg->offset = pos;
+        inarg->size = count;
+        req->in.h.opcode = opcode;
         req->in.h.nodeid = get_node_id(inode);
         req->inode = inode;
         req->file = file;
@@ -273,14 +270,15 @@ size_t fuse_send_read_common(struct fuse_req *req, struct file *file,
         req->out.argvar = 1;
         req->out.numargs = 1;
         req->out.args[0].size = count;
-        request_send(fc, req);
-        return req->out.args[0].size;
 }
 
 static size_t fuse_send_read(struct fuse_req *req, struct file *file,
                              struct inode *inode, loff_t pos, size_t count)
 {
-        return fuse_send_read_common(req, file, inode, pos, count, 0);
+        struct fuse_conn *fc = get_fuse_conn(inode);
+        fuse_read_fill(req, file, inode, pos, count, FUSE_READ);
+        request_send(fc, req);
+        return req->out.args[0].size;
 }
 
 static int fuse_readpage(struct file *file, struct page *page)